diff options
Diffstat (limited to 'tools/testing/selftests/mm/thuge-gen.c')
| -rw-r--r-- | tools/testing/selftests/mm/thuge-gen.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/tools/testing/selftests/mm/thuge-gen.c b/tools/testing/selftests/mm/thuge-gen.c index cd5174d735be..95b6f043a3cb 100644 --- a/tools/testing/selftests/mm/thuge-gen.c +++ b/tools/testing/selftests/mm/thuge-gen.c @@ -77,7 +77,7 @@ void show(unsigned long ps) system(buf); } -unsigned long read_sysfs(int warn, char *fmt, ...) +unsigned long thuge_read_sysfs(int warn, char *fmt, ...) { char *line = NULL; size_t linelen = 0; @@ -106,7 +106,7 @@ unsigned long read_sysfs(int warn, char *fmt, ...) unsigned long read_free(unsigned long ps) { - return read_sysfs(ps != getpagesize(), + return thuge_read_sysfs(ps != getpagesize(), "/sys/kernel/mm/hugepages/hugepages-%lukB/free_hugepages", ps >> 10); } @@ -127,7 +127,7 @@ void test_mmap(unsigned long size, unsigned flags) show(size); ksft_test_result(size == getpagesize() || (before - after) == NUM_PAGES, - "%s mmap %lu\n", __func__, size); + "%s mmap %lu %x\n", __func__, size, flags); if (munmap(map, size * NUM_PAGES)) ksft_exit_fail_msg("%s: unmap %s\n", __func__, strerror(errno)); @@ -165,7 +165,7 @@ void test_shmget(unsigned long size, unsigned flags) show(size); ksft_test_result(size == getpagesize() || (before - after) == NUM_PAGES, - "%s: mmap %lu\n", __func__, size); + "%s: mmap %lu %x\n", __func__, size, flags); if (shmdt(map)) ksft_exit_fail_msg("%s: shmdt: %s\n", __func__, strerror(errno)); } @@ -195,7 +195,7 @@ void find_pagesizes(void) } globfree(&g); - if (read_sysfs(0, "/proc/sys/kernel/shmmax") < NUM_PAGES * largest) + if (thuge_read_sysfs(0, "/proc/sys/kernel/shmmax") < NUM_PAGES * largest) ksft_exit_fail_msg("Please do echo %lu > /proc/sys/kernel/shmmax", largest * NUM_PAGES); |